Compare towns

Sunapee vs Windham vs South Berwick

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Sunapee has the oldest population (median age 56.7).
Windham has grown the fastest since 2010 (+16.4%).
South Berwick has the shortest commute (27 min average).

What matters to you?

Pick a few. We’ll pull those rows to the top and mark which town comes out ahead on each. There’s no overall score: what matters is up to you.

MeasureSunapeeWindhamSouth Berwick
People
Population
3,416Lowest
16,038Highest
7,670
Growth since 20102010 → 2020 census
-0.7%Lowest
U.S.: +7.4%
+16.4%Highest
U.S.: +7.4%
+3.4%
U.S.: +7.4%
Median age
56.7±1.4Highest
46% above U.S.
41.1±2.9
6% above U.S.
39±2.5Lowest
about the U.S. average
Kids under 18
9.9%±3.4Lowest
U.S.: 22%
27.4%±3.3Highest
U.S.: 22%
26.7%±6
U.S.: 22%
Windham and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
33.3%±7.1Highest
U.S.: 17.2%
15.5%±2.6Lowest
U.S.: 17.2%
15.8%±3
U.S.: 17.2%
Bachelor’s degree+adults 25+
50.6%
U.S.: 35.7%
62.7%Highest
U.S.: 35.7%
41.8%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
4.5%±3.5Highest
U.S.: 6.4%
3.8%±1.8Lowest
U.S.: 6.4%
4.2%±1.9
U.S.: 6.4%
Sunapee and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$101,393±$20k
26% above U.S.
$189,583±$19kHighest
135% above U.S.
$99,572±$13kLowest
23% above U.S.
Home valuemedian, owner-occupied
$393,000±$51kLowest
18% above U.S.
$723,300±$50kHighest
117% above U.S.
$428,300±$26k
29% above U.S.
Rentmedian gross, monthly
$1,713±$451Lowest
21% above U.S.
$3,218±$350Highest
128% above U.S.
$1,726±$83
22% above U.S.
Property taxmedian, yearly
$4,400Lowest
41% above U.S.
$10,000+Highest
at least 221% above U.S.
$4,956
59% above U.S.
Renters paying 30%+of income on rent
34.6%±10.5Lowest
U.S.: 51.1%
52.2%±50.9
U.S.: 51.1%
53.5%±24.5Highest
U.S.: 51.1%
South Berwick and Windham are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
12.4%Highest
U.S.: 12.5%
2%Lowest
U.S.: 12.5%
3.4%
U.S.: 12.5%
Housing
Homeownersof occupied homes
75.9%Lowest
U.S.: 65.2%
93.9%Highest
U.S.: 65.2%
78.3%
U.S.: 65.2%
Typical home builtmedian year
1975Lowest
5 yrs older than U.S.
1996Highest
16 yrs newer than U.S.
1982
2 yrs newer than U.S.
Getting to work
Average commuteone way
33 minHighest
24% above U.S.
31 min
17% above U.S.
27 minLowest
about the U.S. average
Work from home
9.5%±4.5Lowest
U.S.: 15.1%
21.9%±4.4Highest
U.S.: 15.1%
17.6%±5.8
U.S.: 15.1%
Windham and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Schools
Public school scoresrank in state, math + reading #14 of 120 in NH #13 of 120 in NH #58 of 133 in ME
School district Sunapee School District Windham School District RSU 35/MSAD 35
High school in town Sunapee Sr. High School Windham High School Marshwood High School
Students per teacherat that high school
11.9Lowest
12.8
13.0Highest
On TownTapestry
Old photos in Our Story None yet None yet None yet

U.S. average · Sources: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024; 2010 & 2020 decennial census; NCES Common Core of Data. “±” is the Census margin of error. Property tax is top-coded by the Census at $10,000+. School rank compares math and reading proficiency against the state average.